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Enabling SIM PIN
When SIM PIN is enabled, PIN entry is required for handset use
each time handset is powered on with SIM Card installed. It is
effective for preventing unauthorized use by others.
In Home Screen, (Settings) Security
Security menu opens.
Set up SIM card lock
Lock SIM card Enter SIM PIN OK ( )
SIM card lock is enabled.
Disabling SIM Card Lock
In Security menu, Set up SIM card lock Lock SIM
card Enter SIM PIN OK ( )
SIM PIN Entry Cautions
SIM PIN entry is required when changing SIM PIN, when
powering handset on with SIM card lock enabled, etc.
・Entering incorrect SIM PIN three consecutive times
activates PIN Lock. To cancel, Personal Unblocking Key
(PUK) is required; contact Customer Service.
・Entering incorrect PUK ten consecutive times activates
PUK Lock, disabling handset. For recovery, SIM Card must
be reissued at a SoftBank Shop (fees apply).
Changing SIM PIN
Enable SIM card lock first. See "Enabling SIM PIN" for details.
In Home Screen, (Settings) Security
Security menu opens.
Set up SIM card lock
Change SIM PIN Enter current PIN OK Enter
new PIN OK Re-enter new PIN OK
SIM PIN is changed.
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